diff options
| author | dfr <dfr@FreeBSD.org> | 1998-08-24 08:39:39 +0000 |
|---|---|---|
| committer | dfr <dfr@FreeBSD.org> | 1998-08-24 08:39:39 +0000 |
| commit | 5fdaeb281d55485bff844095417fc1fbe1e45922 (patch) | |
| tree | 896c704e890ada16cbc9fb366182b5bb739b46ec /sys/kern/vfs_cluster.c | |
| parent | 1fb12a8979b46c244de5277f71b805b2fa8a39ad (diff) | |
| download | FreeBSD-src-5fdaeb281d55485bff844095417fc1fbe1e45922.zip FreeBSD-src-5fdaeb281d55485bff844095417fc1fbe1e45922.tar.gz | |
Change various syscalls to use size_t arguments instead of u_int.
Add some overflow checks to read/write (from bde).
Change all modifications to vm_page::flags, vm_page::busy, vm_object::flags
and vm_object::paging_in_progress to use operations which are not
interruptable.
Reviewed by: Bruce Evans <bde@zeta.org.au>
Diffstat (limited to 'sys/kern/vfs_cluster.c')
| -rw-r--r-- | sys/kern/vfs_cluster.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/sys/kern/vfs_cluster.c b/sys/kern/vfs_cluster.c index 3f969ad..8eeeb8a 100644 --- a/sys/kern/vfs_cluster.c +++ b/sys/kern/vfs_cluster.c @@ -33,7 +33,7 @@ * SUCH DAMAGE. * * @(#)vfs_cluster.c 8.7 (Berkeley) 2/13/94 - * $Id: vfs_cluster.c,v 1.67 1998/08/06 08:33:18 dfr Exp $ + * $Id: vfs_cluster.c,v 1.68 1998/08/13 08:09:07 dfr Exp $ */ #include "opt_debug_cluster.h" @@ -417,10 +417,8 @@ cluster_rbuild(vp, filesize, lbn, blkno, size, run, fbp) for (j = 0; j < tbp->b_npages; j += 1) { vm_page_t m; m = tbp->b_pages[j]; - s = splvm(); - ++m->busy; - ++m->object->paging_in_progress; - splx(s); + PAGE_BUSY(m); + vm_object_pip_add(m->object, 1); if ((bp->b_npages == 0) || (bp->b_pages[bp->b_npages-1] != m)) { bp->b_pages[bp->b_npages] = m; @@ -784,10 +782,8 @@ cluster_wbuild(vp, size, start_lbn, len) for (j = 0; j < tbp->b_npages; j += 1) { m = tbp->b_pages[j]; - s = splvm(); - ++m->busy; - ++m->object->paging_in_progress; - splx(s); + PAGE_BUSY(m); + vm_object_pip_add(m->object, 1); if ((bp->b_npages == 0) || (bp->b_pages[bp->b_npages - 1] != m)) { bp->b_pages[bp->b_npages] = m; |
